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A 715kg cocaine seizure worth an estimated R250 million was jeopardized after a police officer mishandled the crime scene. The officer, identified as Maruma Magane, loaded black bags containing the drugs onto the back of his bakkie without first calling a crime scene examiner. By disturbing and moving the evidence, he effectively destroyed the chain of custody and contaminated the integrity of the case.
The central figure is Constable Maruma Magane, the officer on the scene in Aeroton, Johannesburg. The bust itself was the result of a multi-agency operation targeting a drug syndicate. The compromise of the scene now threatens the prosecution of suspects linked to the syndicate and raises questions about training and accountability within the South African Police Service.
The incident occurred at an industrial property in Aeroton, South of Johannesburg. Aeroton has been flagged in recent years as a hub for drug storage and distribution, making the seizure one of the largest in Gauteng’s recent history.
The mishandling came to light during proceedings and media briefings in late 2022. The bust itself took place earlier that week, when police intercepted the shipment before it could be distributed.
The officer failed to follow basic crime scene protocol: secure the scene, document it, and wait for forensic specialists. The likely reasons point to a combination of inadequate training, pressure to act quickly, and a lack of understanding of how crucial the chain of custody is in drug trafficking cases.
In high-value drug cases, any break in procedure gives defense lawyers grounds to argue that evidence was tampered with or inadmissible.
Magane handled the black bags containing the cocaine and transported them in his personal vehicle before forensic teams arrived. This action introduced contamination risk and broke the legal chain of evidence. Crime scene experts testified that once drugs are moved without documentation and forensic processing, it becomes nearly impossible to prove in court that the substances seized are the same ones found at the original location.
This isn’t just about one officer’s mistake. It exposes a systemic gap in how South Africa protects major drug cases from procedural collapse. With drug syndicates increasingly sophisticated, a single lapse can allow millions in narcotics to go unpunished and undermine public trust in policing. The Aeroton case is now a textbook example of how not to handle high-stakes evidence.